Is it possible to create a webpage between multiple devices without the use of a server to update information between devices?

Question

I just want to know if its possible to create webpages that can be accessible between multiple devices without a server but still able to update some variables across all the divices.

Answer 1

Very similar to Google storage without a server which you do not. It is possible to create a site but restrict access to it.

Answer 2

As far a I know, No.